{"entity":{"iso2":"TN","iso3":"TUN","name":"Tunisia","slug":"tunisia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":1.43075},{"date":"2006-01-01","value":2.39949},{"date":"2009-01-01","value":1.32652},{"date":"2012-01-01","value":2.33829},{"date":"2015-01-01","value":1.8327}],"summary":{"latest_period":"2015-01-01","latest_value":1.8327,"max":2.39949,"mean":1.86555,"min":1.32652,"of":53,"rank":53,"trend":"rising"}}